stadio: CC Round: 54 Ground: Clay
| ITF M15 Netanya | 2019/06/19 09:20 | Piotr Grynkowski v Kento Yamada | 6-3,6-3 |
| ITF M25 Jablonec Nad Nisou | 2019/05/20 09:00 | Danylo Kalenichenko v Piotr Grynkowski | 6-1,6-0 |
| ITF M15 Antalya | 2019/05/10 09:35 | Piotr Grynkowski v Max Houkes | 2-6,1-6 |
| ITF M15 Antalya | 2019/05/09 09:05 | Piotr Grynkowski v Matthew Dellavedova | 6-2,6-3 |
| ITF M15 Antalya | 2019/05/08 10:00 | Paul Woerner v Piotr Grynkowski | 7-6,3-6,5-7 |
| ITF M15 Antalya | 2019/05/07 07:15 | Piotr Grynkowski v Giordan Kunz | 6-2,6-3 |
| ITF M25 Bolton | 2019/04/03 13:20 | Zizou Bergs v Piotr Grynkowski | 6-4,6-2 |
| ITF M25 Bolton | 2019/04/01 15:40 | Scott Duncan v Piotr Grynkowski | 2-6,6-3,7-10 |
| ITF M25 Most | 2019/05/27 08:30 | Krystof Zapsky v Daniil Tsebrenko | 6-3,2-6,10-8 |
| ITF M15 Irpin | 2019/05/20 08:30 | Daniil Tsebrenko v Dmytro Kamynin | 2-6,2-6 |
| ITF M15 Sozopol | 2019/05/07 09:00 | Daniil Glinka v Daniil Tsebrenko | 6-4,6-0 |
| ITF M15 Sozopol | 2019/05/06 08:30 | Valentin Ivanov v Daniil Tsebrenko | 3-6,0-6 |
| ITF Germania F16 | 2018/10/21 08:00 | Daniil Tsebrenko v Herman Meeuwes Mattheo Knoop | 6-3,3-6,4-6 |
| ITF Germania F15 | 2018/10/08 08:00 | Egor Noskin v Daniil Tsebrenko | 6-3,6-3 |
| ITF Polonia F8 | 2018/08/18 08:00 | Daniil Tsebrenko v Tomasz Bednarek | 1-6,6-4,4-6 |
| ITF Polonia F7 | 2018/08/13 09:20 | Vitalii Shcherba v Daniil Tsebrenko | 6-1,6-1 |